148948994 has 8 divisors (see below), whose sum is σ = 224230908. Its totient is φ = 74205360.

The previous prime is 148948963. The next prime is 148949011. The reversal of 148948994 is 499849841.

It can be written as a sum of positive squares in 2 ways, for example, as 141729025 + 7219969 = 11905^2 + 2687^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×148948994² = 44371605627224072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133877 + ... + 134984.

Almost surely, 2^148948994 is an apocalyptic number.

148948994 is a deficient number, since it is larger than the sum of its proper divisors (75281914).

148948994 is a wasteful number, since it uses less digits than its factorization.

148948994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269140.

The product of its digits is 2985984, while the sum is 56.

The square root of 148948994 is about 12204.4661497339. The cubic root of 148948994 is about 530.0854187708.

The spelling of 148948994 in words is "one hundred forty-eight million, nine hundred forty-eight thousand, nine hundred ninety-four".